diff --git a/include/meta.h b/include/meta.h
index 65991ed..2187e6a 100644
--- a/include/meta.h
+++ b/include/meta.h
@@ -138,11 +138,13 @@ typedef struct s_ray {
 	t_vec2d		direction;
 	t_vec2d		end;
 	t_vec2d		map_pos;
-	t_vec2i		texture;
+	t_vec2d		texture_point;
+	t_vec2d		line_point;
 	t_side		hit_side;
+
+	double		line_height;
 	double		length;
 	double 		wall_x;
-	double		line_height;
 	double		texture_position;
 	double		step;
 } t_ray;
@@ -254,7 +256,7 @@ void		meta_free(t_meta *meta);
 int		set_textures(t_attr *attributes);
 
 //pixel_picker.c
-uint32_t	pixel_picker(t_tex texture, uint32_t x, uint32_t y);
-void	wall_texture_position(t_tex texture, t_ray *ray, t_vec2d line_points, uint32_t h);
+uint32_t	pixel_picker(mlx_texture_t *texture, int32_t x, int32_t y);
+void	wall_texture_position(mlx_texture_t *texture, t_ray *ray, t_vec2d line_points, uint32_t h);
 
 #endif
diff --git a/src/game/raycaster.c b/src/game/raycaster.c
index 035038d..8960b66 100644
--- a/src/game/raycaster.c
+++ b/src/game/raycaster.c
@@ -117,6 +117,15 @@ t_ray	raycaster_cast(t_vec2d pp, t_vec2d dir, t_ray_hitfunc hit, const void *par
 	r.direction = dir;
 	r.end = r.map_pos;
 
+	r.line_height = (int)(WINDOW_HEIGHT / r.length);
+	if (r.line_height > WINDOW_HEIGHT)
+		r.line_height = WINDOW_HEIGHT;
+
+	// draw start and draw end
+	r.line_point.x = -r.line_height / 2 + ((double)WINDOW_HEIGHT) / 2;
+	r.line_point.y = r.line_height / 2 + ((double)WINDOW_HEIGHT) / 2;
+	if (r.line_point.y >= WINDOW_HEIGHT)
+		r.line_point.y = WINDOW_HEIGHT - 1;
 	if (r.hit_side == SIDE_N || r.hit_side == SIDE_S)
 		r.wall_x = r.map_pos.y + r.length * r.direction.y;
 	else
diff --git a/src/game/render_viewport.c b/src/game/render_viewport.c
index e2a5bf4..146df72 100644
--- a/src/game/render_viewport.c
+++ b/src/game/render_viewport.c
@@ -12,7 +12,7 @@
 
 #include "meta.h"
 
-static t_vec2d	calculate_line_points(double ray_length, uint32_t h, double line_height)
+static t_vec2d	calculate_line_points(uint32_t h, double line_height)
 {
 	//calculate lowest and highest pixel to fill in current stripe
 	uint32_t	start;
@@ -68,10 +68,10 @@ void render_viewport(mlx_image_t *image, t_player *p)
 	uint32_t i = 0;
 	while(i < image->width)
 	{
-		p->rays[i].line_height = calculate_line_height(p->rays[i].length, image->height);
-		t_vec2d line = calculate_line_points(p->rays[i].length, image->height, p->rays[i].line_height);
+		// p->rays[i].line_height = calculate_line_height(p->rays[i].length, image->height);
+		// t_vec2d line = calculate_line_points(image->height, p->rays[i].line_height);
 		
-		draw_column(p->meta, line, &p->rays[i], i, image->height);
+		draw_column(p->meta, p->rays[i].line_point, &p->rays[i], i, image->height);
 		i++;
 	}
 }
diff --git a/src/renderer/pixel_picker.c b/src/renderer/pixel_picker.c
index 6d998a9..e579601 100644
--- a/src/renderer/pixel_picker.c
+++ b/src/renderer/pixel_picker.c
@@ -15,35 +15,36 @@
 #include <string.h>
 
 // calculate texture position
-void	wall_texture_position(t_tex texture, t_ray *ray, t_vec2d line_points, uint32_t h)
+void	wall_texture_position(mlx_texture_t *texture, t_ray *ray, t_vec2d line_points, uint32_t h)
 {
-	// printf("wall x: %f\n", ray->wall_x);
-	ray->texture.x = (int)(ray->wall_x * (double)texture.tex->width);
+	ray->texture_point.x = (int)(ray->wall_x * (double)texture->width);
 	if ((ray->hit_side == SIDE_N || ray->hit_side == SIDE_S) && ray->direction.x > 0)
 	{
-		ray->texture.x = texture.tex->width - ray->texture.x - 1;
+		ray->texture_point.x = texture->width - ray->texture_point.x - 1;
 	}
 	if ((ray->hit_side == SIDE_E || ray->hit_side == SIDE_W) && ray->direction.y < 0)
 	{
-		ray->texture.x = texture.tex->width - ray->texture.x - 1;
+		ray->texture_point.x = texture->width - ray->texture_point.x - 1;
 	}
-	ray->step = 1.0 * texture.tex->height / ray->line_height;
-	// printf("step: %f\n", ray->step);
+	ray->step = 1.0 * texture->height / ray->line_height;
 	// x is draw start and y is draw end
 	ray->texture_position = (line_points.x + (ray->line_height - h )/ 2) * ray->step;
 }
 
-uint32_t	pixel_picker(t_tex texture, uint32_t x, uint32_t y)
+uint32_t	pixel_picker(mlx_texture_t *texture, int32_t x, int32_t y)
 {
-	uint32_t color = 0;
+	int32_t	r;
+	int32_t	g;
+	int32_t	b;
+	int32_t	a;
 	int32_t	index;
 
 	// printf("x: %u | y: %u\n", x, y);
-	index = (y % texture.tex->width) * texture.tex->width * 4 +(x % texture.tex->width) * 4;
+	index = y * texture->width * 4 + x * 4;
 	// printf("index: %d\n", index);
-	color |= (uint32_t)texture.tex->pixels[index] << 24;
-	color |= (uint32_t)texture.tex->pixels[index + 1] << 16;
-	color |= (uint32_t)texture.tex->pixels[index + 2] << 8;
-	color |= (uint32_t)texture.tex->pixels[index + 3];
-	return (color);
+	r = (uint32_t)texture->pixels[index];
+	g = (uint32_t)texture->pixels[index + 1];
+	b = (uint32_t)texture->pixels[index + 2];
+	a = (uint32_t)texture->pixels[index + 3];
+	return (r << 24 | g << 16 | b << 8 | a);
 }
\ No newline at end of file
diff --git a/src/utils/colors.c b/src/utils/colors.c
index b9fe8bd..5872265 100644
--- a/src/utils/colors.c
+++ b/src/utils/colors.c
@@ -12,6 +12,7 @@
 
 #include "meta.h"
 #include <stdio.h>
+#include <math.h>
 
 int32_t set_color(int32_t r, int32_t g, int32_t b, int32_t a)
 {
@@ -33,30 +34,27 @@ int32_t set_color(int32_t r, int32_t g, int32_t b, int32_t a)
 // 	return (color);
 // }
 
-t_tex	get_texture(t_side side, t_attr attributes)
+mlx_texture_t	*get_texture(t_side side, t_attr attributes)
 {
 	if (side == SIDE_N)
-		return (attributes.n);
+		return (attributes.n.tex);
 	else if (side == SIDE_S)
-		return (attributes.s);
+		return (attributes.s.tex);
 	else if (side == SIDE_E)
-		return (attributes.e);
-	return (attributes.w);
+		return (attributes.e.tex);
+	return (attributes.w.tex);
 }
 
 int32_t	find_wall_color(t_attr atrributes, t_ray *ray, t_vec2d line_points, uint32_t h)
 {
-	int32_t		color;
-	t_tex		texture;
+	int32_t			color;
+	mlx_texture_t	*texture;
 
 	texture = get_texture(ray->hit_side, atrributes);
 	wall_texture_position(texture, ray, line_points, h);
-	ray->texture.y = (int)ray->texture_position & (texture.tex->height - 1);
+	ray->texture_point.y = (int)ray->texture_position & (texture->height - 1);
 	ray->texture_position += ray->step;
-	printf("h: %d\n",h);
-	// printf("texture position: %f\n", ray->texture_position);
-	// printf("x: %d | y: %d\n", ray->texture.x, ray->texture.y);
-	color = pixel_picker(texture, ray->texture.x, ray->texture.y);
+	color = pixel_picker(texture, (int)round(ray->texture_point.x), (int)round(ray->texture_point.y));
 	return (color);
 }